Where cameras are permitted into law courts, it is essential that the production crew and filming equipment do not interfere with the legal process. Because of this, PTZ cameras are preferred. They are remotely controlled and can be installed discreetly. PTZ cameras are perfect for capturing proceedings in TV-quality and from multiple angles.
Never again will a lecturer or presenter have to turn their backs to their audience. We all remember how learning and presenting methods developed from chalkboards to projection, laser pointer
As the product manager for ProSpectre Professional Displays at Electrosonic and during the many years prior to, working with other brands, I have witnessed on numerous occasions how LCD screens are transported horizontally and not vertically.
Even though there are big upward facing arrow markings on the packaging to indicate the correct handling, it is often ignored.
The earliest colour CRT (Cathode Ray Tubes) televisions used technology where primary-coloured electrons were fired at a phosphor coated surface. The charged electrons would energize the phosphor which then emitted the desired colour.
These days, with digital signals and much more signal information, pixels are created by using various different technologies in order to display an image.
